新人教版八年級(jí)Unit6 When was it invented Section A

Unit6Whenwasitinvented?

SectionAPresentation1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last)1234

1b

Listenandmatchtheinventionswiththeyears.abcdWhenwasthe...invented?

1876188519271971acbd1cPAIRWORKA:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.2a

Listenandnumbertheinventions[1-3]intheorderyouhearthem.312___shoeswithspecialheels___shoeswithlights___hotice-creamscooprunsonelectricity2bListenagainandcompletethechartbelow.InventionWhatisit/aretheyusedfor?_________thestyleoftheshoesseeing__________________reallycoldice-creamshoeswithspecialheelsshoeswithlightshotice-creamscoop2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:They’reusedfor...changinginthedarkserving2dRole-playtheconversation.Readthepassagequicklyandanswerthequestions.Whatisthesubjectfortheirschoolproject?2.WhatkindofinventiondoesRoythinkof?

3.WhydoesRoythinkitisagreatinvention?4.Whoandwhenwasthezipperinvented?5.Whendidthezipperbecomepopular?Smallinventionsthatchangedtheworld.Thezipper.Becauseitisoftenusedinourdailylives.WhitcombJudsoninventeditin1893.Around1917.haveapointbyaccidentitissaid/believedthatbebroughttosp.takeplaceeventhoughwithoutdoubt3a.Languagepoints有道理偶然；意外地人們說(shuō)/相信被帶到某地發(fā)生；出現(xiàn)即使毫無(wú)疑問(wèn)；的確

3aReadingReadthepassagequicklyandmatcheachparagraphwithit’smainidea.Paragraph1Paragraph2Paragraph3

LuYuandhisbookChaJingHowteaspreadtoothercountriesHowteawasinventedbyaccident3bReadthepassageagainandanswerthequestions.Whenwasteafirstdrunk?2.Howwasteainvented?

3.Whoiscalled“thesaintoftea”?4.WhatisChaJingabout?5.Whenwasteabroughttoothercountries?Nearly5,000yearsago.Itwasinventedbyaccident.ShenNong.Howteaplantsweregrownandusedtomaketea.KoreaandJapan:6thand7thcenturiesEngland:16603cCompletethesentenceswiththecorrectformsoftheverbsinthebox.1.Oneoftheworld’sfavoritedrinkswas________byaccident.2.Teawasfirst________byShenNong5,000yearsago.3.Anicesmellwas_________whenthetealeavesdroppedintothehotwater.4.Teawas__________toKoreaandJapanduringthe6thand7thcenturies.5.Teaisnow________betweenmanydifferentcountries.invent,drink,bring,produce,tradeinventeddrunkproducedbroughttradedGrammarFocusWhenwasthezipperinvented？Itwasinventedin1893.Who

wasitinventedby?ItwasinventedbyWhitcombJudson.WhenwasteabroughttoKorea？ItwasbroughttoKoreaduringthe6thand7thcenturies.What

isthehotice-creamscoopusedfor?It’s

usedforservingreallycoldice-creamActiveVoice:AlexandarGrahamBellinventedthetelephonein1876.PassiveVoice:Thetelephonewasinvented(byAlexanderGrahamBell)in1876.

Thesimplepastpassivevoice一般過(guò)去時(shí)被動(dòng)語(yǔ)態(tài)一般過(guò)去時(shí)被動(dòng)語(yǔ)態(tài)表示過(guò)去經(jīng)常性、習(xí)慣性被動(dòng)動(dòng)作或過(guò)去某一時(shí)刻發(fā)生的被動(dòng)性動(dòng)作，與主動(dòng)語(yǔ)態(tài)相比,被動(dòng)語(yǔ)態(tài)中主語(yǔ)是謂語(yǔ)動(dòng)作的執(zhí)行者。

被動(dòng)語(yǔ)態(tài)的構(gòu)成:助動(dòng)詞was/were+(及物動(dòng)詞的)過(guò)去分詞was(were)+doneGrammarBellinventedthetelephonein1876.ThetelephonewasinventedbyBellin1876.

主動(dòng)語(yǔ)態(tài)變被動(dòng)語(yǔ)態(tài)的結(jié)構(gòu)圖:主語(yǔ)謂語(yǔ)動(dòng)詞過(guò)去式賓語(yǔ)時(shí)間狀語(yǔ)主語(yǔ)謂語(yǔ)動(dòng)詞的過(guò)去分詞賓語(yǔ)時(shí)間狀語(yǔ)用所給動(dòng)詞的正確形式填空：1.Thebike__________(fix)upbyXiaomingyesterday.2.Shields________(use)forprotectingpeople’sbodyinthepast.3.Lastyear,apicture_________(put)upontheblackboard.4.ShesaidFrench______________(speak)inFrance.5.Teenagers_______________(allow)tochoosetheirownclothestwoyearsago.wasfixedwereusedwasputwasspokenwereallowedPracticeTheysoldthefridgeatalowprice._____________________________________________2.Somebodystolemycamerafrommyhotelroom._____________________________________________3.Wheredidyoutakethesephotos?_____________________________________________4.Ourparentsadvisedusnottogooutalone._____________________________________________5.Differentwriterstranslatedthebookintodifferentlanguages._____________________________________________Thefridgewassoldatalowprice.Mycamerawasstolenfrommyhotelroom.Wherewerethesephotostaken?

Wewereadvisednottogooutalone(byourparents).Thebookwastranslatedintodifferentlanguages(bydifferentwriters).4aRewritethesentencesusingthepassivevocie.4bCompletethesentenceswiththecorrectformsoftheverbsinthebox.You__________________tothepartylastnight,weren’tyou?Whydidn’tyougo?2.Theearthquakehappenedallofasudden,butluckilythevillagers________________toasafeplace.3.Thedoor___________whenwearrived,sowe________thebell.4.Thestudents_________nottoeatordrinkinclass,butRuby________therulewhenshestartedeatingabiscuitinscienceclass.5.Thecookies_____________bythehungrykidsinlessthan20minutes,andtheyreally_________them.eat,lock,like,ring,invite,break,tell,bringwereinvitedwerebroughtwaslockedrangweretoldbrokewereeatenliked4cDecidewhetheractiveorpassiveformsshouldbeusedinthesesentences.Writethecorrectform